10 Best Magnesium Glycinate 3 In 1 in The UK

Last updated on 03/07/2025
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1
9.8
Exceptional
Magnesium Glycinate 5-in-1 Complex Formulated by PhD Expert High Strength 1900mg Supplements as Bisglycinate, Malate, Citrate, Oxide & Vitamin B6-90 GMO Free Capsules, 384mg Elemental, UK Made (90)
NobleNature
Magnesium Glycinate 5-in-1 Complex Formulated by PhD Expert High Strength 1900mg Supplements as Bisglycinate, Malate, Citrate, Oxide & Vitamin B6-90 GMO Free Capsules, 384mg Elemental, UK Made (90)
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Why We Love It
  • Boost Energy & Reduce Fatigue.
  • Strengthen Bones & Teeth.
  • Support Cardiovascular Health.
Main Highlights
  • 💪 Boost Energy & Reduce Fatigue – Our high strength Magnesium 5-in-1 formula with Vitamin B6 enhances energy metabolism and combats tiredness, helping you stay energized throughout the day. Ideal magnesium supplement for adults.
  • 🦴 Strengthen Bones & Teeth – Promote calcium absorption for stronger bones and healthier teeth with our expertly balanced magnesium complex, including bisglycinate, citrate, and oxide. Perfect for those needing extra bone support.
  • ❤️ Support Cardiovascular Health – Regulate blood pressure and heart rhythm with our superior magnesium glycinate, essential for maintaining a healthy cardiovascular system.
  • 💪 Muscle Relaxation & Cramp Prevention – Magnesium oxide aids in muscle relaxation and prevents cramping, perfect for athletes and active lifestyles. Supports muscle function and helps prevent magnesium deficiency.
  • 🛡️ Boost Immune System & Mental Clarity – Enhance your immune system and improve mental clarity with our unique blend, featuring the superior absorption of magnesium bisglycinate and the vitality-boosting power of Vitamin B6. Ideal for overall wellness and vitality.
  • 🔬 Why Trust Noble Nature – Choose Noble Nature for unparalleled quality and expertise. Our supplements are manufactured in a Class 7 pharmaceutical facility in the UK, ensuring the highest level of purity and safety. Formulated by a PhD pharmacologist with 25 years of experience, we deliver superior products you can trust.
9.8
Exceptional
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Best Value
2
9.6
Superb
Triple Magnesium Glycinate 3-in-1 (6 Months) 2640 mg Magnesium, Synergistic Complex with Malate, Citrate, Bisglycinate for Sleep, Energy, Muscles and Bones. 180 Tablets. N2 Natural Nutrition
N2 Natural Nutrition
Triple Magnesium Glycinate 3-in-1 (6 Months) 2640 mg Magnesium, Synergistic Complex with Malate, Citrate, Bisglycinate for Sleep, Energy, Muscles and Bones. 180 Tablets. N2 Natural Nutrition
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Why We Love It
  • Enhances energy and digestion.
  • Promotes restful sleep.
  • Vegan and sustainable packaging.
Main Highlights
  • Advanced formula with three bioavailable forms of magnesium Experience the benefits of magnesium malate, citrate, and bisglycinate. A synergistic blend that boosts energy, improves digestion, and promotes restorative sleep.
  • Comprehensive benefits for body and mind Triple Magnesium fights fatigue, enhances muscle function, supports digestive health, and encourages deep sleep. A complete solution for daily wellness.
  • Optimal dose of elemental magnesium: 440 mg per day With 440 mg of elemental magnesium, it ensures effective absorption and real results. Perfect for sustained energy and balance at all levels.
  • Brand committed to quality and sustainability Triple Magnesium by N2 Natural Nutrition is 100% vegan and packaged in biodegradable containers. A responsible choice for your health and the planet.
  • Trust backed by science and satisfied customers N2 Natural Nutrition combines expertise and scientific rigor to deliver high-quality supplements. Thousands trust us for their well-being.
9.6
Superb
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3
9.4
Superb
Magnesium Glycinate 4-in-1 Complex 1836mg – 381mg Elemental Per Serving – High-Strength Magnesium with Bisglycinate, Citrate, Malate, Oxide – 120 Vegan Capsules – UK Manufactured by New Leaf
NEW LEAF PRODUCTS
Magnesium Glycinate 4-in-1 Complex 1836mg – 381mg Elemental Per Serving – High-Strength Magnesium with Bisglycinate, Citrate, Malate, Oxide – 120 Vegan Capsules – UK Manufactured by New Leaf
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Why We Love It
  • High-strength comprehensive supplement.
  • Supports overall health.
  • Quality tested ingredients.
Main Highlights
  • 4-IN-1 MAGNESIUM COMPLEX - Each serving packs a high-strength dose of 1836mg of magnesium, composed of four distinct forms: Citrate, Bisglycinate, Malate, and Oxide. Unlock the power of our Magnesium Complex, a comprehensive supplement designed to support your overall well-being. With 120 capsules per bottle, providing a 2 month supply, it's easy to incorporate into your daily routine. This unique blend ensures optimal absorption and utilization by your body. Please note: Magnesium may cause mild stomach upset in sensitive individuals.
  • DISCOVER THE MULTI-FACETED BENEFITS OF MAGNESIUM - Magnesium is an essential mineral that plays a pivotal role in numerous bodily functions. It contributes to a reduction of tiredness and fatigue, supports normal muscle function, and promotes the maintenance of normal bones and teeth. Additionally, magnesium aids in electrolyte balance and supports the normal functioning of the nervous system. By choosing our Magnesium Complex, you're choosing a holistic approach to your health.
  • SUITABLE FOR ALL SEEKING OPTIMAL HEALTH - Our Magnesium Complex is suitable for individuals seeking to enhance their daily magnesium intake. Whether you're an athlete looking to support bone maintenance or simply want to maintain your overall health, our 4-in-1 magnesium supplement has you covered. With its high-strength formulation and easy-to-swallow capsules, it's a convenient way to ensure you're meeting your magnesium needs and feeling your best every day.
  • SAFETY & QUALITY - To uphold the highest standards of safety and quality, our products undergo post-production testing for heavy metals and other unwanted compounds, ensuring full compliance with international regulations. Once testing is complete, products are bottled and packaged in BRC Grade AA certified facilities, guaranteeing that our rigorous quality standards are reliably maintained and delivered to you.
  • Why Choose New Leaf Products? As a family-owned business with extensive experience in formulating and producing our unique range of over 100 vitamin and mineral supplements, we are dedicated to upholding the highest standards of safety and quality. We prioritise environmental sustainability and social responsibility, donating a portion of our sales to global causes. Join our community of over 2 million satisfied customers, where our customers are always our top priority.
9.4
Superb
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4
9.2
Superb
Applied Nutrition Tri-Magnesium Powder 3 in 1 - Magnesium Glycinate Supplements for Bone, Muscle, Nervous System Sleep Health - 300 mg per Serving (200g - 50 Servings) (Lemon & Lime)
Applied Nutrition
Applied Nutrition Tri-Magnesium Powder 3 in 1 - Magnesium Glycinate Supplements for Bone, Muscle, Nervous System Sleep Health - 300 mg per Serving (200g - 50 Servings) (Lemon & Lime)
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Why We Love It
  • Optimizes mineral balance effectively.
  • Supports normal nervous system.
  • Maintains normal blood pressure.
Main Highlights
  • Optimizes Mineral Balance: Tri-Magnesium Powder provides 80% of the recommended daily quantity of elemental magnesium per serving to support bone health, normal muscle function, and a balanced metabolism. Ideal for fitness enthusiasts and adults seeking high strength magnesium.
  • Supports Nervous System: Our magnesium complex, including magnesium bisglycinate and magnesium taurate, contributes to normal nervous system functioning, making it perfect for professional athletes and those needing magnesium supplements for sleep.
  • Maintains Blood Pressure: Regular intake of Tri-Magnesium Powder helps to maintain normal blood pressure and electrolyte balance. This vegan-friendly supplement is ideal for both men and women seeking a magnesium glycinate powder solution.
  • Multi-Source Magnesium: Tri-Magnesium Powder features a blend of magnesium bisglycinate, magnesium taurate, and magnesium citrate, providing comprehensive support for muscle function and protein synthesis. Great for anyone needing magnesium supplements
  • Delicious Flavours: Enjoy 3 tasty flavours with each serving of Tri-Magnesium Powder, packed with 300 mg of elemental magnesium. With 50 servings per container, it's perfect for adults and magnesium-deficient individuals needing a magnesium supplement.
9.2
Superb
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5
9.1
Superb
Save 29%
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary)
Nutrition Geeks
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate, Citrate & Malate 90 Vegan Capsules, Triple High Absorption 384mg Elemental, UK Made (Packaging Design May Vary)
29% OffFree Shipping
Why We Love It
  • Maximum potency and bioavailability.
  • Diverse health benefits.
  • Sustainable packaging.
Main Highlights
  • Why Buy Magnesium Glycinate 3-in-1: Get a triple magnesium complex in one formula and experience superior health benefits & bioavailability. 1800mg Magnesium Compounds as Magnesium Glycinate 1000 mg, Magnesium Malate 400 mg, Magnesium Citrate 400 mg, Providing Elemental Magnesium 384 mg 102% NRV. Each pack contains 90 vegan capsules (two per serving).
  • Diverse Health Benefits: Magnesium glycinate (1000mg) supports muscle relaxation and magnesium sleep. Magnesium Malate (400mg) boosts energy and reduces fatigue. Magnesium Citrate (400mg) promotes digestion and mineral absorption. Our science backed formula is great for overall calmness as well as those with restless legs or looking for magnesium supplements high strength.
  • Space Saving and Letterbox Friendly: Mg Glycinate 3-in-1 comes in flat pack packaging, saving on costly postage and storage fees associated with other bottled magnesium tablets, magnesium spray, magnesium oil or magnesium gummies. Also a great compliment to magnesium threonate & magnesium taurate.
  • Vegan Friendly, Gluten-free, Dairy-free, Cruelty-free, Low Carbon Footprint: We understand the importance of providing vitamins that caters to everyone's needs; are sourced & produced ethically and accessible to all customers. There is no need to go anywhere else for your nutrition needs!
  • Scientifically Proven Supplements Uncomplicated, So You Can Get The Most Out of Life. Accessible For Everyone. Delivered To You Sustainably: Good health is a need not a want. We are on a mission to make quality, science backed nutrition sustainably accessible to everyone. Less plastic, less waste. We have also committed to be the UK's leading sustainable supplement provider with a Net Zero target by end of 2025.
9.1
Superb
Save 29%
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6
9.0
Superb
Save 13%
Magnesium Glycinate 3-in-1 Complex 1813mg - 120 Vegan Capsules - Triple High Absorption Bisglycinate, Citrate & Malate - 384mg Elemental Mag per Serving - Made in The UK - Nu U Nutrition
Nu U Nutrition
Magnesium Glycinate 3-in-1 Complex 1813mg - 120 Vegan Capsules - Triple High Absorption Bisglycinate, Citrate & Malate - 384mg Elemental Mag per Serving - Made in The UK - Nu U Nutrition
13% OffFree Shipping
Why We Love It
  • Extra servings for better value.
  • Three powerful forms of magnesium.
  • Vegan and allergen-friendly capsules.
Main Highlights
  • ✔ EXTRA SERVINGS FOR BETTER VALUE – Our premium pouch contains 120 vegan capsules, providing a full 2-month supply to meet your health needs. That’s 33% more servings than a comparable 3-in-1 Magnesium Complex with the same strength per serving. Crafted for exceptional quality and affordability, our complex ensures you get more for your money without compromising on excellence. Why pay more for less?
  • ✔ 3-IN-1 ADVANCED MAGNESIUM COMPLEX – Experience the benefits of three powerful forms of Magnesium in a single capsule. Unlike standard Magnesium supplements that focus on just one form, our Magnesium Glycinate 3-in-1 combines glycinate, malate, and citrate - each offering unique properties. This blend creates a versatile supplement that delivers a wide range of health benefits to support your well-being.
  • ✔ SUPERIOR MAGNESIUM COMPLEX – Perfect for supporting your daily Magnesium intake, our complex provides 102% of your NRV per dose with high bioavailability and sustained-release for steady absorption. This ensures efficient delivery in less time. Additionally, our complex is formulated to be gentle on the stomach, reducing discomfort often associated with other Magnesium supplements.
  • ✔ VEGAN & ALLERGEN-FRIENDLY – Our capsules are vegan and vegetarian-friendly, free from gluten, GMOs, dairy, and wheat, making them an ideal choice for men and women of all ages. Easy to swallow, they require just 2 capsules daily for convenient, effective support.
  • ✔ THE NU U NUTRITION STORY - TRUSTED SUPPLIER OF NUTRITIONAL SUPPLEMENTS - Starting as a family business in 2014, we’ve expanded to offer a diverse range of high-quality supplements designed to support different lifestyles. Our mission is to make wellness simple, with premium ingredients that cater to your daily nutritional needs—whether for general health or targeted goals.
9.0
Superb
Save 13%
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7
8.9
Excellent
Magnesium Glycinate 3 in 1 Complex | 1800mg Per Serving - 384mg Elemental Mg | High Strength Magnesium Bisglycinate, Malate, Citrate | 120 Vegan Capsules | Made in The UK by Shivay Herbals
Shivay Herbals
Magnesium Glycinate 3 in 1 Complex | 1800mg Per Serving - 384mg Elemental Mg | High Strength Magnesium Bisglycinate, Malate, Citrate | 120 Vegan Capsules | Made in The UK by Shivay Herbals
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Why We Love It
  • Supports muscle function effectively.
  • Promotes restful sleep naturally.
  • Boosts energy and reduces fatigue.
Main Highlights
  • HIGH STRENGTH MAGNESIUM COMPLEX – Each daily serving provides 1800mg of premium Magnesium Complex delivering 384mg of Elemental Magnesium from three highly bioavailable forms: Glycinate, Malate, and Citrate.
  • 3-IN-1 BIOAVAILABLE BLEND – Combines Magnesium Glycinate (gentle on the stomach), Magnesium Malate (supports energy production), and Magnesium Citrate (fast absorption) for comprehensive support.
  • SUPPORTS MUSCLE FUNCTION & ENERGY – Magnesium contributes to normal muscle function, reduction of tiredness and fatigue, electrolyte balance, and normal energy-yielding metabolism. (Approved EU health claims)
  • MADE IN THE UK – VEGAN & ALLERGEN-FREE – Manufactured in the UK to GMP standards. 100% vegan formula. Free from gluten, dairy, soy, nuts, artificial additives, and GMOs.
  • 2-MONTH SUPPLY – EASY TO SWALLOW CAPSULES – Each bottle contains 120 capsules for a full 60-day supply. Take 2 capsules daily with food. No magnesium oxide – just pure active ingredients.
  • Supporting vital bodily functions including muscle health, nervous system function, bone maintenance, and energy production. Whether you're active, managing stress, or simply aiming for better sleep and recovery, Shivay Herbals Magnesium Complex is your daily ally in optimal wellness.
8.9
Excellent
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8
8.7
Excellent
Magnesium Glycinate 4-in-1 Complex - 2026mg Supplements as Bisglycinate, Citrate, Malate & Oxide 90 Vegan Capsules, Triple High Absorption 449mg Elemental, UK Made
supplmnt.
Magnesium Glycinate 4-in-1 Complex - 2026mg Supplements as Bisglycinate, Citrate, Malate & Oxide 90 Vegan Capsules, Triple High Absorption 449mg Elemental, UK Made
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8.7
Excellent
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9
8.7
Excellent
Magnesium Glycinate Supplements - 1040mg of Magnesium - 120 High Strength Capsules Providing 208mg Elemental Per Serving - Pure Active Ingredient - UK Manufactured by New Leaf Products
NEW LEAF PRODUCTS
Magnesium Glycinate Supplements - 1040mg of Magnesium - 120 High Strength Capsules Providing 208mg Elemental Per Serving - Pure Active Ingredient - UK Manufactured by New Leaf Products
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Why We Love It
  • Supports healthy magnesium levels.
  • Promotes bone and muscle health.
  • Third party lab tested.
Main Highlights
  • Magnesium Glycinate or referred to as magnesium bisglycinate is a vital amino acid. It is commonly used to help support healthy magnesium levels in the body, which is important for muscle and nerve function, bone health and sleep support. Magnesium glycinate supplements is believed to be more easily absorbed. Our magnesium supplements for women and men contains 1040mg of magnesium glycinate and 208mg of elemental magnesium (per two capsules)
  • Active Magnesium Glycinate Benefits - Glycinate supplement Magnesium contributes to electrolyte balance, normal muscle function and contributes to the maintenance of normal bones as well as contributing to the reduction of tiredness and fatigue and psychological function (EFSA) Our magnesium glycinate capsules are easy to swallow without leaving any after taste. Our magnesium glycinate high strength supplement is suitable for men and woman.
  • Bones and Muscle Health - Magnesium is required for the maintenance of healthy bones. It helps absorption of calcium and is involved in the formation of bone mineral. Magnesium also helps regulate the levels of parathyroid hormone (PTH) and vit D, both of which are important for bone health. Additionally, magnesium plays a role in the production of ATP (adenosine triphosphate), the energy source that powers muscle contractions. Magnesium deficiency can lead to muscle weakness, cramps, spasms.
  • SAFETY & QUALITY - To uphold the highest standards of safety and quality, our products undergo post-production testing for heavy metals and other unwanted compounds, ensuring full compliance with international regulations. Once testing is complete, products are bottled and packaged in BRC Grade AA certified facilities, guaranteeing that our rigorous quality standards are reliably maintained and delivered to you.
  • Why Choose New Leaf Products? As a family-owned business with extensive experience in formulating and producing our unique range of over 100 vitamin and mineral supplements, we are dedicated to upholding the highest standards of safety and quality. We prioritise environmental sustainability and social responsibility, donating a portion of our sales to global causes. Join our community of over 2 million satisfied customers, where our customers are always our top priority.
8.7
Excellent
Amazon Logo
10
8.7
Excellent
Magnesium Glycinate 3-in-1 Complex with Vitamin B6-2000mg per Serving of Glycinate, Citrate & Malate - Providing 468mg Elemental Magnesium. 90 Capsules - Made in UK - 3rd Party Lab Tested
REBIRTH WELLNESS BE YOURSELF | ONLY BETTER
Magnesium Glycinate 3-in-1 Complex with Vitamin B6-2000mg per Serving of Glycinate, Citrate & Malate - Providing 468mg Elemental Magnesium. 90 Capsules - Made in UK - 3rd Party Lab Tested
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Why We Love It
  • Supports relaxation and sleep.
  • Optimal 2000mg dose.
  • Crafted with premium ingredients.
Main Highlights
  • Unleash the Power of Relaxation & Sleep: This unique 3-in-1 magnesium complex combines high-absorption magnesium bisglycinate, citrate, and malate for ultimate support in relaxation, muscle recovery, and a restful night's sleep.
  • 2000mg for Optimal Results: Each serving delivers a potent 2,000mg dose of magnesium, including 468mg of elemental magnesium, to help you achieve optimal results with magnesium supplement support
  • Made in the UK, Absorbed Efficiently: Crafted with premium ingredients sourced and manufactured in the UK, our magnesium complex ensures superior absorption for optimal results. A great alternative to magnesium magnesium gummies or magnesium magnesium tablets
  • Enhanced Absorption with Vitamin B6: This formula includes 100% NRV of Vitamin B6, a natural partner to magnesium, to further support healthy energy levels and maximize the effectiveness of your magnesium complex
  • Support Beyond Relaxation: Our magnesium supplements for sleep goes beyond just relaxation and sleep. Magnesium plays a vital role in hundreds of bodily functions, contributing to muscle health, energy production, and overall well-being.
  • Third-Party Lab Tested for Your Trust: We prioritize your well-being. Our magnesium complex undergoes rigorous independent lab testing to guarantee purity, potency, and safety, giving you peace of mind.
8.7
Excellent
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